HHH-19768 Make DB2Dialect return true for supportsRowValueConstructorSyntaxInInSubQuery

Author: beikov

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DB2LegacyDialect.java

@@ -1484,4 +1484,9 @@ public boolean supportsRowValueConstructorSyntaxInInList() {
 		return false;
 	}
 
+	@Override
+	public boolean supportsRowValueConstructorSyntaxInInSubQuery() {
+		return true;
+	}
+
 }

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/HSQLLegacyDialect.java

@@ -909,6 +909,7 @@ public boolean supportsArrayConstructor() {
 
 	@Override
 	public boolean supportsRowValueConstructorSyntax() {
+		// It's supported but not usable due to a bug: https://sourceforge.net/p/hsqldb/bugs/1714/
 		return false;
 	}
 
@@ -920,11 +921,13 @@ public boolean supportsWithClauseInSubquery() {
 
 	@Override
 	public boolean supportsRowValueConstructorSyntaxInQuantifiedPredicates() {
+		// It's supported but not usable due to a bug: https://sourceforge.net/p/hsqldb/bugs/1714/
 		return false;
 	}
 
 	@Override
 	public boolean supportsRowValueConstructorSyntaxInInList() {
+		// It's supported but not usable due to a bug: https://sourceforge.net/p/hsqldb/bugs/1714/
 		return false;
 	}
 

hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java

@@ -1317,4 +1317,9 @@ public boolean supportsRowValueConstructorSyntaxInInList() {
 		return false;
 	}
 
+	@Override
+	public boolean supportsRowValueConstructorSyntaxInInSubQuery() {
+		return true;
+	}
+
 }

hibernate-core/src/main/java/org/hibernate/dialect/HSQLDialect.java

@@ -747,6 +747,7 @@ public boolean supportsArrayConstructor() {
 
 	@Override
 	public boolean supportsRowValueConstructorSyntax() {
+		// It's supported but not usable due to a bug: https://sourceforge.net/p/hsqldb/bugs/1714/
 		return false;
 	}
 
@@ -758,11 +759,13 @@ public boolean supportsWithClauseInSubquery() {
 
 	@Override
 	public boolean supportsRowValueConstructorSyntaxInQuantifiedPredicates() {
+		// It's supported but not usable due to a bug: https://sourceforge.net/p/hsqldb/bugs/1714/
 		return false;
 	}
 
 	@Override
 	public boolean supportsRowValueConstructorSyntaxInInList() {
+		// It's supported but not usable due to a bug: https://sourceforge.net/p/hsqldb/bugs/1714/
 		return false;
 	}